Motorola SURFboard SB4000 Spesifikasi - Halaman 2
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Halaman Cetak
DOWNSTREAM
Demodulation . . . . . . . 64 or 256 QAM
Max. Data Rate* . . . . . . 27 Mbps (64 QAM),
. . . . . . . . . . . . . . . . . .
38 Mbps (256 QAM)
Bandwidth. . . . . . . . . . 6 MHz
Symbol Rate. . . . . . . . . 5.069 Msym/s (64 QAM),
. . . . . . . . . . . . . . . . . .
5.361 Msys/s (246 QAM)
Operating Level . . . . . . -15 to +15 dBµV 90 dBµV
Range . . . . . . . . . . . . . 75
(nominal)
Input Impedance . . . . . 88 to 860 MHz
Frequency Range . . . . . 30kHz (Min. stop size)
With its combination of ease, convenience and low cost, the SURFboard SB4000 is the ideal solution for
OEMs looking to include cable modem equipment in their products. Plus, the SURFboard SB4000 offers
the same great features–and performance–of Motorola's external cable modems. And, with more than
2,000,000 of our external DOCSIS cable modems already shipped throughout the world, customers
everywhere have come to equate Motorola's cable modems with speed and reliability.
The SURFboard SB4000. There's no better way to stay atop the wave.
* Actual speeds will vary, and are often less than the maximum possible. Upload and download speeds are
affected by several factors including, but not limited to: network traffic and services offered by your cable
operator or broadband service provider, computer equipment, type of server, number of connections to server,
and availability of Internet router(s).
MOTOROLA, the Stylized M Logo and all other trademarks indicated as such herein are trademarks of Motorola, Inc.
®Reg. U.S. Pat. & Tm. Off. All other product or service names are the property of their respective owners.
©2001 Motorola, Inc. All rights reserved. Printed in the U.S.A.
Specifications subject to change.
SURFBOARD SB4000 SPECIFICATIONS
UPSTREAM
Modulation . . . . . . . . . QPSK or 16 QAM
Max. Data Rate* . . . . . . 10 Mbps
Bandwidth. . . . . . . . . . 200 kHz, 400 kHz,
. . . . . . . . . . . . . . . . . .
800 kHz,
. . . . . . . . . . . . . . . . . .
1.6 MHz, 3.2 MHz
Symbol Rates . . . . . . . . 160, 320, 640, 1280,
. . . . . . . . . . . . . . . . . .
2560 ksym/s
Operating Level Range . +8 to +55 dBµV (16 QAM)
. . . . . . . . . . . . . . . . . .
+68 to +58 dBµV (QPSK)
Output Impedance . . . . 75
(nominal)
Frequency Range . . . . . 5 to 42 MHz
. . . . . . . . . . . . . . . . . .
(edge to edge)
CONCLUSION
ENVIRONMENTAL
Operating Temperature . . . . . . 0 to 40
˚
C
˚
Storage Temperature . . . . . . . . -30
C to +80
Operating Humidity . . . . . . . . 0 to 95% R.H.
. . . . . . . . . . . . . . . . . . . . . . .
(non-condensing)
GENERAL
Interface to PC . . . . . . . PCI V2.2
Cable Interface. . . . . . . F-Connector, Female 75
˚
C
Data Protocol. . . . . . . . TCP/IP
Dimensions . . . . . . . . . 3.875'' H x 6.5'' L
Power . . . . . . . . . . . . . 8 Watts (nominal)
Max Input Power . . . . . +5 VDC @ 800mA
. . . . . . . . . . . . . . . . . .
+12 VDC @ 350mA
101 Tournament Drive, Horsham, PA 19044
800.523.6678 www.motorola.com/broadband
J-5290-201-5K